De-flake ephemeral containers e2e test
De-flake ephemeral containers e2e test

The test waits for the container to be running, but the test command
sleeps for 2 seconds before writing output, creating a race.

kevin-wangzefeng/kubernetes,cblecker/kubernetes,dims/kubernetes,kevin-wangzefeng/kubernetes,ii/kubernetes,linux-on-ibm-z/kubernetes,fanzhangio/kubernetes,bparees/kubernetes,li-ang/kubernetes,olivierlemasle/kubernetes,k82/kubernetes,tengqm/kubernetes,jessfraz/kubernetes,PiotrProkop/kubernetes,roberthbailey/kubernetes,GulajavaMinistudio/kubernetes,linux-on-ibm-z/kubernetes,olivierlemasle/kubernetes,bparees/kubernetes,mikebrow/kubernetes,dixudx/kubernetes,linux-on-ibm-z/kubernetes,PiotrProkop/kubernetes,ping035627/kubernetes,monopole/kubernetes,alejandroEsc/kubernetes,monopole/kubernetes,matthyx/kubernetes,zhangmingld/kubernetes,ping035627/kubernetes,feiskyer/kubernetes,mkumatag/kubernetes,rrati/kubernetes,roberthbailey/kubernetes,liggitt/kubernetes,lojies/kubernetes,monopole/kubernetes,olivierlemasle/kubernetes,mikebrow/kubernetes,mengqiy/kubernetes,rnaveiras/kubernetes,zhouhaibing089/kubernetes,ii/kubernetes,mahak/kubernetes,micahhausler/kubernetes,zhangmingld/kubernetes,mikedanese/kubernetes,cblecker/kubernetes,jackfrancis/kubernetes,monopole/kubernetes,roberthbailey/kubernetes,BenTheElder/kubernetes,jessfraz/kubernetes,MikeSpreitzer/kubernetes,ii/kubernetes,sdminonne/kubernetes,enj/kubernetes,rafax/kubernetes,iameli/kubernetes,mahak/kubernetes,MikeSpreitzer/kubernetes,BenTheElder/kubernetes,carlory/kubernetes,alejandroEsc/kubernetes,matthyx/kubernetes,mkumatag/kubernetes,iameli/kubernetes,BenTheElder/kubernetes,deads2k/kubernetes,PiotrProkop/kubernetes,nikhita/kubernetes,cblecker/kubernetes,kubernetes/kubernetes,ravilr/kubernetes,fabriziopandini/kubernetes,verb/kubernetes,warmchang/kubernetes,nikhita/kubernetes,jackfrancis/kubernetes,humblec/kubernetes,nckturner/kubernetes,csrwng/kubernetes,jessfraz/kubernetes,carlory/kubernetes,spzala/kubernetes,kubernetes/kubernetes,lojies/kubernetes,mosoft521/kubernetes,ravilr/kubernetes,li-ang/kubernetes,gnufied/kubernetes,mkumatag/kubernetes,mosoft521/kubernetes,mengqiy/kubernetes,mahak/kubernetes,openshift/kubernetes,csrwng/kubernetes,gnufied/kubernetes,rnaveiras/kubernetes,liggitt/kubernetes,warmchang/kubernetes,openshift/kubernetes,micahhausler/kubernetes,mosoft521/kubernetes,csrwng/kubernetes,wongma7/kubernetes,sdminonne/kubernetes,soltysh/kubernetes,olivierlemasle/kubernetes,nckturner/kubernetes,verb/kubernetes,fabriziopandini/kubernetes,zhangmingld/kubernetes,csrwng/kubernetes,mengqiy/kubernetes,jsafrane/kubernetes,dims/kubernetes,iameli/kubernetes,alejandroEsc/kubernetes,aledbf/kubernetes,jsafrane/kubernetes,verb/kubernetes,mahak/kubernetes,dixudx/kubernetes,alejandroEsc/kubernetes,ravilr/kubernetes,lojies/kubernetes,wongma7/kubernetes,mkumatag/kubernetes,jingxu97/kubernetes,enj/kubernetes,MikeSpreitzer/kubernetes,spzala/kubernetes,k82cn/kubernetes,fanzhangio/kubernetes,zhouhaibing089/kubernetes,jagosan/kubernetes,rrati/kubernetes,rafax/kubernetes,bparees/kubernetes,enj/kubernetes,mikedanese/kubernetes,k82cn/kubernetes,zhangmingld/kubernetes,k82cn/kubernetes,rnaveiras/kubernetes,zhangmingld/kubernetes,sdminonne/kubernetes,iameli/kubernetes,chestack/kubernetes,rrati/kubernetes,k82cn/kubernetes,rrati/kubernetes,aledbf/kubernetes,thockin/kubernetes,warmchang/kubernetes,ravilr/kubernetes,chestack/kubernetes,k82/kubernetes,ii/kubernetes,rnaveiras/kubernetes,feiskyer/kubernetes,soltysh/kubernetes,humblec/kubernetes,carlory/kubernetes,aledbf/kubernetes,monopole/kubernetes,openshift/kubernetes,rrati/kubernetes,nckturner/kubernetes,rafax/kubernetes,jagosan/kubernetes,GulajavaMinistudio/kubernetes,gnufied/kubernetes,kevin-wangzefeng/kubernetes,GulajavaMinistudio/kubernetes,jingxu97/kubernetes,mikebrow/kubernetes,matthyx/kubernetes,zhouhaibing089/kubernetes,olivierlemasle/kubernetes,nikhita/kubernetes,liggitt/kubernetes,dims/kubernetes,mosoft521/kubernetes,mkumatag/kubernetes,mikedanese/kubernetes,cblecker/kubernetes,mikebrow/kubernetes,zhouhaibing089/kubernetes,feiskyer/kubernetes,PiotrProkop/kubernetes,mahak/kubernetes,thockin/kubernetes,dims/kubernetes,shyamjvs/kubernetes,k82/kubernetes,shyamjvs/kubernetes,liggitt/kubernetes,GulajavaMinistudio/kubernetes,mikedanese/kubernetes,jingxu97/kubernetes,jagosan/kubernetes,aledbf/kubernetes,mikebrow/kubernetes,shyamjvs/kubernetes,fanzhangio/kubernetes,nikhita/kubernetes,cblecker/kubernetes,deads2k/kubernetes,tengqm/kubernetes,warmchang/kubernetes,rafax/kubernetes,fabriziopandini/kubernetes,liggitt/kubernetes,k82cn/kubernetes,fanzhangio/kubernetes,jackfrancis/kubernetes,MikeSpreitzer/kubernetes,aledbf/kubernetes,linux-on-ibm-z/kubernetes,kubernetes/kubernetes,dims/kubernetes,carlory/kubernetes,nckturner/kubernetes,jsafrane/kubernetes,tengqm/kubernetes,ii/kubernetes,thockin/kubernetes,li-ang/kubernetes,kevin-wangzefeng/kubernetes,feiskyer/kubernetes,gnufied/kubernetes,wongma7/kubernetes,zhouhaibing089/kubernetes,matthyx/kubernetes,gnufied/kubernetes,verb/kubernetes,lojies/kubernetes,zhangmingld/kubernetes,humblec/kubernetes,spzala/kubernetes,micahhausler/kubernetes,shyamjvs/kubernetes,chestack/kubernetes,feiskyer/kubernetes,iameli/kubernetes,mengqiy/kubernetes,chestack/kubernetes,micahhausler/kubernetes,dixudx/kubernetes,sdminonne/kubernetes,dixudx/kubernetes,jagosan/kubernetes,ping035627/kubernetes,micahhausler/kubernetes,nckturner/kubernetes,kubernetes/kubernetes,jsafrane/kubernetes,MikeSpreitzer/kubernetes,deads2k/kubernetes,fabriziopandini/kubernetes,mengqiy/kubernetes,kubernetes/kubernetes,mosoft521/kubernetes,wongma7/kubernetes,soltysh/kubernetes,roberthbailey/kubernetes,thockin/kubernetes,sdminonne/kubernetes,fabriziopandini/kubernetes,ping035627/kubernetes,fanzhangio/kubernetes,openshift/kubernetes,csrwng/kubernetes,jackfrancis/kubernetes,openshift/kubernetes,spzala/kubernetes,humblec/kubernetes,lojies/kubernetes,humblec/kubernetes,fanzhangio/kubernetes,matthyx/kubernetes,mikedanese/kubernetes,bparees/kubernetes,wongma7/kubernetes,warmchang/kubernetes,linux-on-ibm-z/kubernetes,spzala/kubernetes,shyamjvs/kubernetes,alejandroEsc/kubernetes,carlory/kubernetes,jessfraz/kubernetes,li-ang/kubernetes,roberthbailey/kubernetes,chestack/kubernetes,soltysh/kubernetes,verb/kubernetes,nikhita/kubernetes,kevin-wangzefeng/kubernetes,li-ang/kubernetes,enj/kubernetes,enj/kubernetes,jagosan/kubernetes,bparees/kubernetes,tengqm/kubernetes,rnaveiras/kubernetes,k82/kubernetes,BenTheElder/kubernetes,jackfrancis/kubernetes,GulajavaMinistudio/kubernetes,k82/kubernetes,PiotrProkop/kubernetes,jsafrane/kubernetes,jingxu97/kubernetes,jessfraz/kubernetes,soltysh/kubernetes,jingxu97/kubernetes,thockin/kubernetes,ravilr/kubernetes,deads2k/kubernetes,BenTheElder/kubernetes,dixudx/kubernetes,tengqm/kubernetes,deads2k/kubernetes,ping035627/kubernetes